Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933552 | Heat exchanger for heating gas and use of the heat exchanger | Oskar Stephan, Matthias Weismantel | 2024-03-19 |
| 9945005 | System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials | Timothy Roy Hymer, Bruce David Chamberlain, Massimo Maccagni | 2018-04-17 |
| 9707929 | Sensor unit for actuating a vehicle door in a contactless fashion | Frank Holzberg | 2017-07-18 |
| 6206163 | Flow control capsule for clutch lubrication and cooling | — | 2001-03-27 |
| 5655932 | Filter plug connector having a shield housing | Josef Breitschaft, Ernst Liebich, Josef Dirmeyer, Egbert Wagner, Peter Moerkerke | 1997-08-12 |
| 5480328 | Filter plug connector having a shield housing | Michael Roth, Ernst Liebich, Josef Dirmeyer, Egbert Wagner, Peter Moerkerke | 1996-01-02 |
| 5470285 | Compact continuously variable transmission layout for rear wheel drive vehicles | Stanley K. Dembosky, Donn K. Fairbank, Romas B. Spokas, Bradley L. Keeney | 1995-11-28 |
| 5314385 | System for cooling a starting clutch of a continuously variable transmission | William J. Haley, Alan L. Miller | 1994-05-24 |
| 5246387 | Filter plug connector | Ernst Liebich | 1993-09-21 |
| 5064036 | Adaptive torsional damping device for a continuously variable transmission | — | 1991-11-12 |
| 4947700 | Continuously variable transmission system and long travel torsion damper therefor | John M. Kern, Donald Freyburger, Romas B. Spokas | 1990-08-14 |
| 4875561 | Dual clutch application area and control | William J. Haley, Alan L. Miller | 1989-10-24 |
| 4666594 | Open cellular pump filter element for homogenization of air-oil mixtures | — | 1987-05-19 |